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  <title>返回打开和缓存的链接相关信息</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.mysqli-get-links-stats" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_get_links_stats</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.6.0, PHP 7)</p><p class="refpurpose"><span class="refname">mysqli_get_links_stats</span> &mdash; <span class="dc-title">返回打开和缓存的链接相关信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.mysqli-get-links-stats-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysqli_get_links_stats</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">array</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>mysqli_get_links_stats()</strong></span> 返回已经打开和缓存的MySQL链接的相关信息。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mysqli-get-links-stats-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mysqli-get-links-stats-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <span class="function"><strong>mysqli_get_links_stats()</strong></span> 返回一个有三个元素的关联数组, 键如下:
   <dl>

    
     <dt>
<code class="parameter">total</code></dt>

     <dd>

      <p class="para">
       类型 <span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span> 所有状态链接的总数
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">active_plinks</code></dt>

     <dd>

      <p class="para">
       类型 <span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span> 不活跃的持久链接数
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">cached_plinks</code></dt>

     <dd>

      <p class="para">
       类型 <span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span> 不活跃的持久链接数
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

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